181 results about "Silk fabric" patented technology

The invention relates to an unsupervised silk fabric defect detection method based on a fusion multi-head attention reconstruction network, and belongs to the technical field of fabric defect detection. According to the method, a silk fabric defect detection framework based on a fusion multi-head attention reconstruction network is provided, and the framework is composed of a Transform pre-training encoder, a bottleneck layer with Mean Dropout and a fusion attention decoder. Specifically, the method comprises the following steps: firstly, using a pre-trained visual Transform (ViT) as a feature encoder, and extracting discriminant features of a silk fabric image as a reconstruction object; then, the extracted features are input into a bottleneck layer with Mean Dropout, so that the dependence of the model on repeated features is reduced; in addition, a decoder integrating a multi-head attention mechanism (HMA) and an LLamaMLP is provided to guide the attention head to dynamically select proper fine features; and finally, the improved decoder combines the multi-layer features into a whole to perform loose reconstruction, namely, layer-to-layer and point-by-point reconstruction is not forced, so that the reconstruction constraint is relaxed.

The invention provides a silk fabric take-up and pay-off device, and relates to the technical field of textile machinery. The device comprises a supporting frame, a winding disc, a magnetic rotating assembly and an electromagnetic driving assembly, the winding disc and the magnetic rotating assembly are coaxially and fixedly connected to the supporting frame through a center rotating shaft, and the electromagnetic driving assembly generates an alternating magnetic field to drive the magnetic rotating assembly to rotate. According to the scheme, non-contact electromagnetic driving is adopted to replace traditional mechanical transmission, the abrasion problem caused by physical contact is avoided, the operation stability and the start-stop response speed are improved, meanwhile, vibration noise is reduced, the maintenance process is simplified, and the device is suitable for efficient winding and unwinding operation in silk fabric production.

The invention discloses a comprehensive evaluation method for health conditions of silk fabric cultural relics, and relates to the technical field of silk fabric cultural relic management, and the method comprises the following steps: laying high-density spectral response scanning points on the surfaces of the silk fabric cultural relics, and calculating and recognizing fiber aging distribution differences based on hyper-spectral local entropy differences of the high-density spectral response scanning points; according to the method, through high-density spectrum scanning and multi-level modeling, in combination with time sequence spectrum analysis and sampling anchor point setting, accurate representativeness evaluation of the fiber aging state is achieved, the existing sampling limitation is overcome, and the sampling efficiency is improved. And the accuracy and the comprehensiveness are obviously improved. Meanwhile, a coupling model is constructed through structured light imaging and molecular spectrum bidirectional mapping, a dynamic updating framework is formed in combination with a time sequence aging index and residual error write-back correction, conversion from static detection to dynamic prediction is achieved, and long-term tracking and prospective decision-making capabilities are achieved.

The invention relates to the field of functional fabrics, in particular to an antistatic warm-keeping rabbit wool silk fabric. Which comprises a body, the body comprises a surface layer and a bottom layer connected with the surface layer, and is characterized in that the surface layer comprises 40-50% of regenerated cellulose fibers, 8-15% of spandex, 2-5% of rabbit wool and the balance acrylic fibers; the fiber content of the bottom layer is as follows: 22-30% of regenerated cellulose fiber, 3-5% of silk, 8-15% of spandex and the balance of acrylic fiber. The bottom layer containing silk and the surface layer containing rabbit wool are formed, so that the fabric has better antistatic property, heat preservation property and pilling resistance.

The invention relates to a processing technology of a silk fabric, in particular to a gradient weaving method of a silk fabric with a multi-level pore structure, which comprises the following steps of: selecting mulberry silk yarns and high-shrinkage polyester fiber yarns as warp and weft raw materials, and weaving on an electronic jacquard loom according to a preset pattern in a strip-type arrangement at a warping stage, warp tension is divided into a reference tension area, a transition area and a relaxation tension area, weft density is dynamically adjusted through a beating-up device, a high-weft-density area and a low-weft-density area are formed, and leno weave, double-layer weave, terry weave and satin weave are combined in different areas to form an area structure. The high-shrinkage polyester fibers are shrunk by 30%-60% through first-stage steam treatment and second-stage hot air setting, the mulberry silk is driven to form a three-dimensional pore structure, multi-level and gradient change of the pore structure is achieved, and weaving controllability and design freedom degree are improved.

The invention provides a fabric defect detection method based on improved YOLOv8, and belongs to the technical field of image analysis based on a specific calculation model. Comprising the following four steps: collecting a defect image of the silk fabric, preprocessing the defect image, constructing a defect detection network model based on improved YOLOv8, and inputting preprocessed data into the defect detection network model for monitoring and analyzing to obtain a detection result. According to the method, the detection performance of the model on irregular-size or extreme fabric defects can be improved.

The present application relates to a kind of production device and production method of draping silk fabric, mainly including the following steps: step one, silk fiber raw material is obtained by weaving grey cloth;Step two, the grey cloth obtained in step one is immersed in dip dyeing liquid to carry out ultrasonic dip dyeing, after ultrasonic dip dyeing, the grey cloth is washed and dried;Step three, the grey cloth treated in step two is first immersed in first soft finishing agent, then is subjected to traction stretching treatment, and is assisted by spraying second soft finishing agent while traction stretching;Step four, the grey cloth treated in step three is washed, dried to obtain the draping silk fabric, the fabric produced by the present application has excellent draping characteristics, better gloss, strong wash resistance, and has good application prospect.

The application provides a silk fabric fiber crimping forming method, and belongs to the technical field of crimped silk fabric manufacturing, which comprises a silk bundle smoothing step, a single-side modification step, an axial dispersion step, a fiber feeding step, a pulse compression step and a setting fixing step. The silk fabric fiber crimping forming method combines differential flexure of a mechanical structure with internal stress generated by chemical modification, and solves the problems of traditional physical crimping methods, such as non-durability of crimping degree and poor fluffy feeling.

The utility model provides a silk fabric drying device, this silk fabric drying device, including base plate, the top of base plate is fixedly connected with first vertical board and second vertical board respectively, is provided with drying mechanism between first vertical board and second vertical board, the top of drying mechanism is provided with limiting mechanism, the below of drying mechanism is provided with auxiliary mechanism, the top of base plate is equipped with fan, the air outlet of fan is provided with hygroscopic mechanism, drying mechanism includes drying frame, one side of drying frame is fixedly connected with one side of first vertical board, and one side is fixedly connected with one side of second vertical board, and the inner chamber of drying frame is fixedly connected with installation crosspiece, the top of installation crosspiece is provided with fan, and the top of drying frame is provided with ventilating net. The utility model provides a silk fabric drying device solves the current device single silk drying amount is lower, if needs to improve single silk drying amount, then needs to add equipment, increases the use cost's problem.

The invention discloses a physical modification spinning process based on tussah short fibers, relates to the technical field of textiles, and solves the technical problems that fibers are damaged and high-hardness fibers cannot be treated in an existing technical scheme. The physical modification spinning process comprises the following steps that 1, the tussah short fibers are subjected to humidifying treatment, and the water content of the fibers is stabilized; 2, electrostatic carding is conducted on tussah short fibers through a multi-stage heterogeneous card clothing carding mechanism, the pretreated fibers are carded through the charge effect, and the fibers are directionally arranged; by means of the synergistic effect of eliminating internal stress through humidifying and softening and airflow drafting, the hardness of the final fabric is reduced, and the flexibility index is increased. The tussah silk fabric is soft in hand feeling and skin-friendly, wearing comfort is greatly improved, and the defect that a traditional tussah silk fabric is stiff in hand feeling is overcome. Innovative non-contact airflow drafting effectively releases the internal stress of the fibers, and the problem of fabric shrinkage is fundamentally solved.

This utility model discloses a novel silk fabric cutting device, including a housing. An arc-shaped cutting seat is fixedly connected inside the housing, and a guide plate is fixedly connected to the outer wall of the housing. A cylinder is fixedly connected inside the housing, and a U-shaped frame is fixedly connected to the bottom of the cylinder's output end. Two cylinders are fixedly connected inside the housing, and a blade holder is fixedly connected to the bottom of the U-shaped frame. A cutting blade is fixedly connected to the bottom of the blade holder. This utility model provides stable support for the novel silk fabric body from below through the arc-shaped cutting seat. The cylinder-driven U-shaped frame, with the sliding limit between the cylinders and the groove, ensures that the cutting blade always moves vertically and engages with the arc-shaped cutting seat. Combined with the compression limit of the rubber seat, it effectively prevents the novel silk fabric body from shifting during cutting, preventing edge fuzzing or fiber breakage.

This application relates to the field of webbing, and discloses a silk webbing. A silk webbing is woven and heat-set from a blended yarn containing silk fibers. The blended yarn is made from 55-60 wt% pretreated silk fibers, 18-23 wt% spandex fibers, and 19-24 wt% nylon fibers. The pretreated silk fibers are obtained by sequentially soaking, enzymatically hydrolyzing, fluffing, and drying the silk fibers. This application, through pretreatment of the silk fibers, produces a silk webbing with good breathability, softness, and shape retention. When used in underwear shoulder straps, it is less prone to deformation and shrinkage after long-term wear and washing, and it is less likely to cause sweating and skin irritation, thus improving comfort in contact with the skin.

The present application belongs to the field of textile dyeing and finishing, and relates to a dyeing method for industrial preparation of gauze, comprising the following steps: 1) dip dyeing and hot baking of silk fabric (silk white blank); 2) performing color fixing treatment on the dip-dyed / hot-baked fabric by using an enzyme treatment solution; 3) repeatedly performing step 1) and step 2) on the fabric obtained in step 2) in sequence, and the number of repetitions is 1-3 times, to obtain a gauze dyeing product. The method is simple and easy to implement, has high efficiency, and controllable cost, and can be used for industrial preparation of gauze products.

The utility model discloses a silk fabric perspiration-resistant color fastness fixation device, relates to the silk fabric technical field, and comprises a support frame, the top end of the inner wall of the support frame is rotatablely provided with a spacing adjusting mechanism, the spacing adjusting mechanism comprises a screw rod rotatablely arranged on the top end of the inner wall of the support frame, the bottom of the screw rod is fixedly provided with a motor 1, and the motor 1 is fixedly provided with a motor 2. A connecting column is connected to the top end of the outer wall of the screw in a meshed mode, a rotating disc is fixedly installed on the side wall of the connecting column, a sliding block is rotatably installed on the side wall of the rotating disc, and an upper brushing roller shaft is rotatably installed on the side wall of the sliding block; according to the silk fabric color fixing agent coating device, the first motor drives the screw rod to rotate, the upper coating roller shaft and the lower coating roller shaft are driven to rotate at the same time, the color fixing agent is evenly coated on the two faces of a silk fabric, the second motor and the screw rod are used for adjusting the distance between the upper coating roller shaft and the lower coating roller shaft, and therefore the upper coating roller shaft and the fabric keep proper contact pressure all the time; and uneven brushing and damage to the fabric caused by uneven thickness of the fabric are avoided.

The utility model discloses a humidity regulation and control cabin for organic matter cultural relic protection, which belongs to the field of silk fabric protection, and comprises a repair table component, and a humidity regulation and control component is arranged at the upper end of the repair table component; the humidity regulation and control assembly comprises a housing, the left end of the housing is fixedly connected with a plurality of exhaust fans, the right end of the housing is fixedly connected with a humidifier, the output end of the humidifier is fixedly connected with a connecting pipe, the end, away from the humidifier, of the connecting pipe is fixedly connected with an air injection plate, and the air injection plate is located in the housing. Humidification or dehumidification is carried out through the humidity regulation and control assembly, the silk fabrics can be in a proper wet environment, when the humidity is lower than the minimum set value, the humidifier starts humidification, the exhaust fan stops, when the humidity is higher than the maximum set value, the exhaust fan starts dehumidification, and the humidifier stops, so that safety and reliability are achieved, and time and labor are saved.

The utility model discloses a drying device for silk fabric production, relates to the technical field of drying devices, and aims to solve the problems that in the prior art, in the silk fabric drying process, moisture in silk fabric cannot be squeezed out, the silk fabric cannot be rapidly dried easily, and practicability is poor. A partition plate is fixedly installed in the device box, a dehumidification cavity and a drying cavity are formed in the device box along the two sides of the partition plate correspondingly, a fixed pressing roller is rotatably installed in the dehumidification cavity of the device box, a movable pressing roller is arranged on one side of the fixed pressing roller, and moisture absorption rollers are arranged below the fixed pressing roller and the movable pressing roller correspondingly. The moisture absorption roller is rotationally connected with the device box, a moisture absorption cloth layer is fixedly installed on the outer side of the moisture absorption roller, a dirt suction nozzle is arranged on one side of the moisture absorption roller, and a negative pressure pipe is fixedly installed on one side of the dirt suction nozzle.

The utility model belongs to the technical field of silk fabric production, and particularly relates to self-adaptive tension adjusting equipment for a stretch yarn machine, which comprises a mounting base, guide columns are mounted on two sides of the top end of the mounting base, a top seat is fixed at the top ends of the two guide columns, and an adjusting disc is slidably connected to the middle of each guide column. And tension adjusting wheels are mounted on the right sides of the front ends of the top seat and the adjusting disc. A movable disc capable of moving up and down is arranged between a top seat and an adjusting disc, the movable disc can move downwards under the guiding action of threads and two sets of guiding columns, the movable disc moves towards the adjusting disc, and therefore two sets of adjusting springs push the adjusting disc to move downwards; according to the silk yarn tension adjusting device, the tension adjusting wheel on the adjusting disc can rapidly and accurately adjust the tension of silk yarn in the moving process, manual debugging is not needed, the accuracy during tension adjusting is improved, equipment can be remotely operated, and the controllability during equipment operation is improved.

The application discloses a method for improving the color fastness of silk plant dyeing, and relates to the technical field of silk dyeing processing. The method comprises the following steps: carrying out oil removal, washing and drying treatment on undyed silk fabric; carrying out corona etching treatment on the pretreated silk fabric, and then carrying out cation modification treatment; placing the cation modified silk fabric in a plant dyeing solution for dyeing; using a jigger dyeing equipment and a natural composite color fixing agent to carry out color fixing treatment on the dyed silk fabric; and carrying out secondary setting on the color fixed silk fabric to obtain a finished product. The method can improve the color fastness of silk plant dyeing, and can maintain the natural texture and environmental protection characteristics of silk through the design of the synergistic treatment of corona etching and cation modification and the jigger dyeing of the natural composite color fixing agent.

The invention discloses a sizing-free dyeing method, colored yarn and colored fabric, and belongs to the field of textile, the method comprises the following steps: cutting colored waste silk fabric into fragments, dissolving the fragments with a dissolving solution containing calcium chloride and ethanol, intercepting silk fibroin molecules, adding a penetrant and poly (diallyldimethylammonium chloride), adjusting the mixture to be alkaline with sodium carbonate, and drying to obtain the sizing-free waste silk fabric. The pure cotton yarn is subjected to padding dyeing, the dyed pure cotton yarn is neutralized, and then the pure cotton yarn is cleaned and dried. According to the method, the dye on the colored waste silk can be used for dyeing the pure cotton yarn, meanwhile, silk fibroin is matched with poly (diallyldimethylammonium chloride) so that fiber hairiness of the pure cotton yarn can be attached, additional sizing is not needed, and the dye is promoted to be adsorbed to the pure cotton yarn; the silk fibroin brings smooth and soft touch feeling similar to that of silk to the pure cotton yarn to a certain extent, so that the fabric woven by the yarn has the characteristics of softness and comfort without desizing treatment.

A wearable somatosensory cooling device for electric power operation effectively solves the problems that operators are prone to heatstroke and have potential safety hazards, and comprises a work garment, an air conditioning garment is arranged in the work garment and sequentially comprises a heat insulation layer, a TPU waterway layer and an ice silk fabric layer from outside to inside, and a waistband is mounted on the outer side of the air conditioning garment. An air-conditioning host unit, a battery and a water tank are mounted on the waistband; and the air-conditioning host unit comprises a water pump, a semiconductor cooler and a fan.

The invention relates to the technical field of fabric production, and discloses a weather-resistant sea-island yarn fabric and a production method thereof.The weather-resistant sea-island yarn fabric comprises a sea-island yarn base cloth, the sea-island yarn base cloth is sequentially provided with a dye-nano zinc oxide composite layer, a cross-linking agent A bottom layer and a hybrid network layer, and the dye-nano zinc oxide composite layer is formed by dyeing of a dye bath containing 2.5-3.5 parts by weight of composite dispersion liquid; the cross-linking agent A bottom layer is formed by treating 15-25 parts by weight of a cross-linking agent A in a working bath; the hybrid network layer is formed by curing a hybrid finishing solution of 70-90 parts by weight of a weather-resistant finishing agent and 40-60 parts by weight of amino-functionalized silicon dioxide sol. The production method comprises the steps of dyeing, reduction cleaning, cross-linking agent A treatment, hybrid finishing liquid padding and baking curing. The ultraviolet aging resistance and color fastness to light of the sea-island silk fabric are improved through internal ultraviolet shielding of the nano zinc oxide, interface anchoring of the cross-linking agent and fixation of the weather-resistant finishing agent by a silicon dioxide hybrid network.

The invention discloses silk fabric jet dyeing equipment which comprises an airflow dyeing machine, a transmission roller, a color spraying box and a cloth guide roller are sequentially arranged in the airflow dyeing machine from top to bottom, one end of a silk fabric sequentially passes through the transmission roller, penetrates through the color spraying box, bypasses the cloth guide roller and extends to one side, a supporting frame is arranged on one side of the cloth guide roller, and the supporting frame is arranged on the other side of the cloth guide roller. A plurality of spring telescopic pieces are connected to the lower end of the supporting frame, a gravity sensor is arranged at the lower end of the supporting frame, a plurality of mounting bases are fixedly connected to the upper end of the supporting frame, and a plurality of supporting rollers used for supporting the silk fabric are arranged in the mounting bases; and a plurality of inclined through holes are formed in the color spraying box. In the using process of the device, the spraying diameter of the plastic spray head can be adjusted according to the weight of silk fabrics, so that workers do not need to replace the spray head according to different silk fabrics, the workload of the workers is further reduced, and the working efficiency of the workers is indirectly improved.

The application discloses a preparation method and application of polyurethane colored film composite functional silk textile, and the polyurethane colored film composite functional silk textile is prepared by taking silk fabric as a base, taking polyurethane as a dispersant and a stabilizer, taking chitin microcrystal as a crosslinking agent, and taking dopamine as a reducing agent, and in-situ synthesizing metal nanoparticles which are deposited on the silk fabric together. The obtained polyurethane colored film composite silk fabric has good wrinkle resistance, ultraviolet resistance, flame resistance and strength.

The invention discloses a recoverable carbon fiber reinforced silk protein composite material and a preparation and recovery method thereof. The preparation method comprises the following steps: preparing silk protein powder from waste silkworm cocoons or silk fabrics, dissolving the silk protein powder in an organic solvent to form a silk protein solution, infiltrating carbon fibers, and naturally drying at normal temperature to obtain a composite material; the preparation method comprises the following steps: pressing into a plate, soaking in a ternary solution, recycling at room temperature or under a water bath heating condition, taking out and separating carbon fibers, and recycling after dialysis treatment to obtain the silk protein. The preparation process is simple, waste resources are fully utilized, and the production cost is effectively reduced; and the composite material can realize recycling of the carbon fiber and the silk protein through a mild recovery method, and has important significance for promoting sustainable development of the carbon fiber composite material.

The invention discloses a recoverable glass fiber reinforced silk protein composite material and a preparation and recovery method thereof. The preparation method comprises the following steps: preparing silk protein powder from waste silkworm cocoons or silk fabrics, dissolving the silk protein powder in an organic solvent to form a silk protein solution, infiltrating the glass fibers, and naturally drying at normal temperature to obtain the composite material; and pressing into a plate, soaking in a ternary solution, recycling under the condition of room temperature or water bath heating, taking out and separating the glass fiber, and recycling to obtain the silk protein after dialysis treatment. The preparation and recovery method disclosed by the invention is simple to operate, efficient and environment-friendly, the glass fiber and the silk protein can be subjected to closed-loop recovery by adopting a solvent dissolution method, and the recovered product keeps the original structure and performance, can be repeatedly used and has a good cyclic utilization value.

The utility model relates to the technical field of cloth recycling, in particular to a waste recycling device for silk fabric. The cutting device comprises a cutting machine, a cutting assembly is arranged on the cutting machine and used for cutting and smashing fabric, a feeding frame is arranged on one side of the cutting machine and used for conveying waste into the cutting machine, a feeding hopper is arranged on the cutting machine, and the bottom of the feeding hopper is in an arc shape, so that the waste can better enter the feeding frame; a belt conveying assembly is arranged on the feeding frame, a plurality of scraping plates are arranged on the belt conveying assembly at equal intervals, and the scraping plates are used for conveying waste into the cutting machine in an equivalent mode. By arranging the feeding frame, the belt conveying assembly and the scraping plate, automatic feeding can be achieved, meanwhile, it can be guaranteed that the feeding amount is in a uniform state, and the situation of excessive feeding is avoided.

The invention relates to a gambiered canton gauze after-sun-drying water rubbing dyeing process, and belongs to the technical field of fabric dyeing. The invention discloses a water rubbing dyeing process after gambiered canton gauze sun-drying, which comprises the following steps: taking a mulberry silk fabric as a raw material, airing the gambiered canton gauze after sun-drying the gambiered canton gauze, putting the gambiered canton gauze in a sugar alcohol solution for washing, airing, fitting the gambiered canton gauze in a painting liquid for dyeing, and finally carrying out color fixation treatment to obtain the colorful gambiered canton gauze with water and ink virtual and real artistic conception and unique patterns. The sugar alcohol solution is used for washing and removing impurities in the fabric, reducing interfacial tension and improving the dyeing effect, polyhydric alcohol and silicate of the mineral pigment are hydrolyzed to form a Si-O-Si three-dimensional structure, the pigment is firmly attached to the fabric, a dispersing agent is added into the mineral pigment, so that the pigment stably floats on the liquid level, the dyeing effect can be improved, and color fixation treatment is combined, so that the color fastness of the fabric is improved. Metal ions in the mineral pigment are coordinated with carboxyl in the color fixing solution, and a stable complex is formed among the fiber, the metal ions and the pigment, so that the color fastness is further improved.

The application provides a silk fabric sensor and application thereof in gesture recognition, and belongs to the technical field of flexible electronics and wearable sensing. X MXene nanosheets are functional fillers, and Ti X MXene nanosheets are loaded on the surface of silk fibers through an immersion coating process to form a core-shell structure conductive fabric, and Ti X MXene and silk fibroin are stably combined through a hydrogen bond network and electrostatic interaction, the water vapor transmission rate of the sensor is more than 2000 g / m²・day, the sensitivity coefficient GF in the low strain region of 0-18% is 149.31, and the sensitivity coefficient GF in the high strain region of 18-32% is 24.57. X MXene nanosheets are functional fillers, and stable combination of MXene and silk fibers is realized through optimization of a preparation process, so that the application has high sensitivity, good air permeability and excellent fatigue resistance, and a high-precision and low-delay gesture recognition and human-computer interaction system is constructed.

The application relates to the technical field of fabric support, in particular to a wrinkle-preventing silk fabric suspension type shaping support structure, which comprises a suspension support, a top plate, a cloth winding shaft, an auxiliary beating assembly and a wrinkle-removing positioning assembly, the top plate is fixedly connected at the top of the suspension support, and the wrinkle-removing positioning assembly is installed at the side of the suspension support close to the auxiliary beating assembly. The wrinkle-preventing silk fabric suspension type shaping support structure of the application simulates the natural unfolding effect of manual beating through low-frequency vibration of the auxiliary beating assembly, and avoids the damage of high temperature or chemical treatment to silk fibers. The cloth winding shaft symmetrically winds large-size silk fabrics, so that the fabrics are uniformly stressed in a suspension state, and folding marks are completely eliminated, and meanwhile, the transverse occupied space is saved; the fabric is gently pressed against the fabric edge by rotating the handle to drive the threaded rod, so that the vertical direction of the fabric is maintained, and oblique distortion wrinkles are avoided; the limiting block ensures that the fabric does not displace during beating, and the wrinkle-removing efficiency is improved.